Home / 114,624,162.90-172,006,735.05-45,524,877.30

Finding the Fourth Proportional to 114,624,162.90, 172,006,735.05 and 45,524,877.30

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Solution

The fourth proportional to 114,624,162.90, 172,006,735.05 and 45,524,877.30 is: 68,315,312.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,624,162.90 : 172,006,735.05 = 45,524,877.30 : x
  2. Step 2: Convert to fraction form
    114,624,162.90/172,006,735.05 = 45,524,877.30/x
  3. Step 3: Cross multiply
    114,624,162.90x = 172,006,735.05 × 45,524,877.30
  4. Step 4: Simplify right side
    114,624,162.90x = 7,830,585,507,924,859
  5. Step 5: Solve for x
    x = 7,830,585,507,924,859/114,624,162.90
  6. Step 6: Final answer
    x = 68,315,312.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.